39996956

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 71210160

約数和(自身を除く): 31213204

約数列:

[1, 2, 4, 89, 178, 283, 356, 397, 566, 794, 1132, 1588, 25187, 35333, 50374, 70666, 100748, 112351, 141332, 224702, 449404, 9999239, 19998478, 39996956]

約数ペア:

[(1, 39996956), (2, 19998478), (4, 9999239), (89, 449404), (178, 224702), (283, 141332), (356, 112351), (397, 100748), (566, 70666), (794, 50374), (1132, 35333), (1588, 25187)]